General

  • Target

    12cc03509e55c02d7c59610bc876072bff8c3474383af0f3188d56907a36a458

  • Size

    1.3MB

  • Sample

    231014-b2rt3sab9y

  • MD5

    4d7025ac9064185289f423a5b125bd56

  • SHA1

    57c0bfbcebb9f5fd1558571918d4e9ac5ad60b40

  • SHA256

    12cc03509e55c02d7c59610bc876072bff8c3474383af0f3188d56907a36a458

  • SHA512

    595729d587a82bf9e08440e953cf170ea38efa731804f6eaf713a9a5a0586893bfe273b7562958594eb5159b7edd7db6c4801f6b7464f86fcaf0b3d5e66c5ed1

  • SSDEEP

    24576:BiuBtZxnhwS6+2hGBQ/cTA4q6zjLgF12ByowmvwSJTXTPcrviSVR5SmP:suBfFaS6b/1UXBymvwSJvPcr6SVDS2

Malware Config

Extracted

Family

amadey

Version

3.89

C2

http://77.91.68.52/mac/index.php

http://77.91.68.78/help/index.php

http://77.91.124.1/theme/index.php

Attributes
  • install_dir

    fefffe8cea

  • install_file

    explonde.exe

  • strings_key

    916aae73606d7a9e02a1d3b47c199688

rc4.plain
rc4.plain

Extracted

Family

redline

Botnet

tako

C2

77.91.124.82:19071

Attributes
  • auth_value

    16854b02cdb03e2ff7ae309c47b75f84

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

amadey

Version

3.83

C2

http://5.42.65.80/8bmeVwqx/index.php

Attributes
  • install_dir

    207aa4515d

  • install_file

    oneetx.exe

  • strings_key

    3e634dd0840c68ae2ced83c2be7bf0d4

rc4.plain

Extracted

Family

redline

Botnet

pixelscloud

C2

85.209.176.171:80

Extracted

Family

redline

Botnet

@ytlogsbot

C2

185.216.70.238:37515

Extracted

Family

redline

Botnet

kukish

C2

77.91.124.55:19071

Extracted

Family

redline

Botnet

breha

C2

77.91.124.55:19071

Targets

    • Target

      12cc03509e55c02d7c59610bc876072bff8c3474383af0f3188d56907a36a458

    • Size

      1.3MB

    • MD5

      4d7025ac9064185289f423a5b125bd56

    • SHA1

      57c0bfbcebb9f5fd1558571918d4e9ac5ad60b40

    • SHA256

      12cc03509e55c02d7c59610bc876072bff8c3474383af0f3188d56907a36a458

    • SHA512

      595729d587a82bf9e08440e953cf170ea38efa731804f6eaf713a9a5a0586893bfe273b7562958594eb5159b7edd7db6c4801f6b7464f86fcaf0b3d5e66c5ed1

    • SSDEEP

      24576:BiuBtZxnhwS6+2hGBQ/cTA4q6zjLgF12ByowmvwSJTXTPcrviSVR5SmP:suBfFaS6b/1UXBymvwSJvPcr6SVDS2

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • DcRat

      DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

    • Detect Mystic stealer payload

    • Detects Healer an antivirus disabler dropper

    • Healer

      Healer an antivirus disabler dropper.

    • Modifies Windows Defender Real-time Protection settings

    • Mystic

      Mystic is an infostealer written in C++.

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine payload

    • SectopRAT

      SectopRAT is a remote access trojan first seen in November 2019.

    • SectopRAT payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Downloads MZ/PE file

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Uses the VBS compiler for execution

    • Windows security modification

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks